The interpreter converts the speech in the source language into the required _______, just like a written translation.
查看答案
有供应商表vendors(vid, vname),其中vid是供应商编号,vname是供应商姓名;产品表products(pid,vid,price),其中pid是产品编号,price是价格;查询产品的供应商名,产品名,产品价格。SQL语句的内容是( )。
A. select vname,pname,pricefrom vendors,productsinner join vendors.vid=products.vid
B. select vname,pname,price from vendorsinner join products where vendors.vid=products.vid
C. select vname,pname,price from vendorsinner join products on vendors.vid=products.vid
D. select vname,pname,price from vendors,products
连接查询使用的关键字是()
A. UNION
B. join
C. all
D. full